/*
 * 打开每月的天数
 */

#include <stdio.h>
#define MONTHS 12
int main(void)
{
    int days[MONTHS] = {31,28, 31, 30, 31, 30, 31, 31 ,30 ,31};
    int index;
     for (index = 0; index < MONTHS; index++) {
        printf("Month %d has %2d days.\n", index+1, days[index]); 
     }
    return 0;
}
